title: [Genetic study for ossification of the spinal ligaments (author's transl)].
mesh_terms: D000328:Adult; D000368:Aged; D002648:Child; D005260:Female; D006680:HLA Antigens / Q000235:genetics; D015235:HLA-B Antigens; D006801:Humans; D008022:Ligaments; D008297:Male; D008875:Middle Aged; D009999:Ossification, Heterotopic / Q000000981:diagnostic imaging / Q000235:genetics* / Q000276:immunology; D011859:Radiography; D013131:Spine; D013167:Spondylitis, Ankylosing / Q000000981:diagnostic imaging / Q000235:genetics* / Q000276:immunology
chemical_list: D006680:HLA Antigens; D015235:HLA-B Antigens